#include "waitdialog.h"
#include "ui_waitdialog.h"

#include <QTimer>
#include <QDebug>

WaitDialog::WaitDialog(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::WaitDialog)
{
    ui->setupUi(this);

    _timer = new QTimer();

    connect(_timer, &QTimer::timeout, this, &WaitDialog::timeout);

    _timer->start(250);

    setText();
}

/*************************************************************************************************/
WaitDialog::~WaitDialog()
{
    delete ui;

    delete _timer;
}

/*************************************************************************************************/
void WaitDialog::timeout()
{
    setText();
}

/*************************************************************************************************/
void WaitDialog::setText()
{
    QString str = "Please wait";

    for(auto i = 0; i < _state; i++)
        str += ".";

    _state++;

    if(_state > 3)
        _state = 0;

    ui->l_text->setText(str);
}